--- /dev/null
+/**
+ ******************************************************************************
+ * @file usb_bsp.c
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 19-September-2011
+ * @brief This file is responsible to offer board support package and is
+ * configurable by user.
+ ******************************************************************************
+ * @attention
+ *
+ * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+ * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
+ * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
+ * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
+ * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
+ * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+ *
+ * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
+ ******************************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+#include "usb_bsp.h"
+#include "usbd_conf.h"
+#include "stm32f4_discovery.h"
+
+//Library config for this project!!!!!!!!!!!
+#include "stm32f4xx_conf.h"
+
+
+/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
+* @{
+*/
+
+/** @defgroup USB_BSP
+* @brief This file is responsible to offer board support package
+* @{
+*/
+
+/** @defgroup USB_BSP_Private_Defines
+* @{
+*/
+/**
+* @}
+*/
+
+
+/** @defgroup USB_BSP_Private_TypesDefinitions
+* @{
+*/
+/**
+* @}
+*/
+
+
+
+
+
+/** @defgroup USB_BSP_Private_Macros
+* @{
+*/
+/**
+* @}
+*/
+
+/** @defgroup USBH_BSP_Private_Variables
+* @{
+*/
+
+/**
+* @}
+*/
+
+/** @defgroup USBH_BSP_Private_FunctionPrototypes
+* @{
+*/
+/**
+* @}
+*/
+
+/** @defgroup USB_BSP_Private_Functions
+* @{
+*/
+
+
+/**
+* @brief USB_OTG_BSP_Init
+* Initilizes BSP configurations
+* @param None
+* @retval None
+*/
+
+void USB_OTG_BSP_Init(USB_OTG_CORE_HANDLE *pdev)
+{
+ GPIO_InitTypeDef GPIO_InitStructure;
+
+#ifndef USE_ULPI_PHY
+#ifdef USB_OTG_FS_LOW_PWR_MGMT_SUPPORT
+ EXTI_InitTypeDef EXTI_InitStructure;
+ NVIC_InitTypeDef NVIC_InitStructure;
+#endif
+#endif
+
+
+ #ifdef USE_USB_OTG_FS
+
+ RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_GPIOA , ENABLE);
+
+ /* Configure SOF VBUS ID DM DP Pins */
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 |
+ GPIO_Pin_9 |
+ GPIO_Pin_11 |
+ GPIO_Pin_12;
+
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
+ GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
+ GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ;
+ GPIO_Init(GPIOA, &GPIO_InitStructure);
+
+ GPIO_PinAFConfig(GPIOA,GPIO_PinSource8,GPIO_AF_OTG1_FS) ;
+ GPIO_PinAFConfig(GPIOA,GPIO_PinSource9,GPIO_AF_OTG1_FS) ;
+ GPIO_PinAFConfig(GPIOA,GPIO_PinSource11,GPIO_AF_OTG1_FS) ;
+ GPIO_PinAFConfig(GPIOA,GPIO_PinSource12,GPIO_AF_OTG1_FS) ;
+
+ /* this for ID line debug */
+
+
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
+ GPIO_InitStructure.GPIO_OType = GPIO_OType_OD;
+ GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP ;
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
+ GPIO_Init(GPIOA, &GPIO_InitStructure);
+ GPIO_PinAFConfig(GPIOA,GPIO_PinSource10,GPIO_AF_OTG1_FS) ;
+
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);
+ RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_OTG_FS, ENABLE) ;
+ #else // USE_USB_OTG_HS
+
+ #ifdef USE_ULPI_PHY // ULPI
+ RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_GPIOA | RCC_AHB1Periph_GPIOB |
+ RCC_AHB1Periph_GPIOC | RCC_AHB1Periph_GPIOH |
+ RCC_AHB1Periph_GPIOI, ENABLE);
+
+
+ GPIO_PinAFConfig(GPIOA,GPIO_PinSource3, GPIO_AF_OTG2_HS) ; // D0
+ GPIO_PinAFConfig(GPIOA,GPIO_PinSource5, GPIO_AF_OTG2_HS) ; // CLK
+ GPIO_PinAFConfig(GPIOB,GPIO_PinSource0, GPIO_AF_OTG2_HS) ; // D1
+ GPIO_PinAFConfig(GPIOB,GPIO_PinSource1, GPIO_AF_OTG2_HS) ; // D2
+ GPIO_PinAFConfig(GPIOB,GPIO_PinSource5, GPIO_AF_OTG2_HS) ; // D7
+ GPIO_PinAFConfig(GPIOB,GPIO_PinSource10,GPIO_AF_OTG2_HS) ; // D3
+ GPIO_PinAFConfig(GPIOB,GPIO_PinSource11,GPIO_AF_OTG2_HS) ; // D4
+ GPIO_PinAFConfig(GPIOB,GPIO_PinSource12,GPIO_AF_OTG2_HS) ; // D5
+ GPIO_PinAFConfig(GPIOB,GPIO_PinSource13,GPIO_AF_OTG2_HS) ; // D6
+ GPIO_PinAFConfig(GPIOH,GPIO_PinSource4, GPIO_AF_OTG2_HS) ; // NXT
+ GPIO_PinAFConfig(GPIOI,GPIO_PinSource11,GPIO_AF_OTG2_HS) ; // DIR
+ GPIO_PinAFConfig(GPIOC,GPIO_PinSource0, GPIO_AF_OTG2_HS) ; // STP
+
+ // CLK
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5 ;
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
+ GPIO_Init(GPIOA, &GPIO_InitStructure);
+
+ // D0
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3 ;
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
+ GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
+ GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ;
+ GPIO_Init(GPIOA, &GPIO_InitStructure);
+
+
+
+ // D1 D2 D3 D4 D5 D6 D7
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 |
+ GPIO_Pin_5 | GPIO_Pin_10 |
+ GPIO_Pin_11| GPIO_Pin_12 |
+ GPIO_Pin_13 ;
+
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
+ GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
+ GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ;
+ GPIO_Init(GPIOB, &GPIO_InitStructure);
+
+
+ // STP
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 ;
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
+ GPIO_Init(GPIOC, &GPIO_InitStructure);
+
+ //NXT
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4;
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
+ GPIO_Init(GPIOH, &GPIO_InitStructure);
+
+
+ //DIR
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11 ;
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
+ GPIO_Init(GPIOI, &GPIO_InitStructure);
+
+
+ RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_OTG_HS |
+ RCC_AHB1Periph_OTG_HS_ULPI, ENABLE) ;
+
+ #else
+ #ifdef USE_I2C_PHY
+ RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_GPIOB , ENABLE);
+ /* Configure RESET INTN SCL SDA (Phy/I2C) Pins */
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 |
+ GPIO_Pin_1 |
+ GPIO_Pin_10 |
+ GPIO_Pin_11;
+
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
+ GPIO_Init(GPIOB, &GPIO_InitStructure);
+
+ GPIO_PinAFConfig(GPIOB,GPIO_PinSource0,GPIO_AF_OTG2_FS) ;
+ GPIO_PinAFConfig(GPIOB,GPIO_PinSource1,GPIO_AF_OTG2_FS) ;
+ GPIO_PinAFConfig(GPIOB,GPIO_PinSource10,GPIO_AF_OTG2_FS) ;
+ GPIO_PinAFConfig(GPIOB,GPIO_PinSource11,GPIO_AF_OTG2_FS);
+ RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_OTG_HS, ENABLE) ;
+
+ #else
+
+ RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB , ENABLE);
+
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12 |
+ GPIO_Pin_13 |
+ GPIO_Pin_14 |
+ GPIO_Pin_15;
+
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
+ GPIO_Init(GPIOB, &GPIO_InitStructure);
+
+ GPIO_PinAFConfig(GPIOB,GPIO_PinSource12, GPIO_AF_OTG2_FS) ;
+ GPIO_PinAFConfig(GPIOB,GPIO_PinSource13,GPIO_AF_OTG2_FS) ;
+ GPIO_PinAFConfig(GPIOB,GPIO_PinSource14,GPIO_AF_OTG2_FS) ;
+ GPIO_PinAFConfig(GPIOB,GPIO_PinSource15,GPIO_AF_OTG2_FS) ;
+ RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_OTG_HS, ENABLE) ;
+ #endif
+ #endif // USE_ULPI_PHY
+
+ #endif //USB_OTG_HS
+
+
+ /* enable the PWR clock */
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_PWR, ENABLE);
+
+ /* Configure the Key button in EXTI mode */
+ STM_EVAL_PBInit(BUTTON_USER, BUTTON_MODE_EXTI);
+
+#ifdef USB_OTG_FS_LOW_PWR_MGMT_SUPPORT
+ EXTI_ClearITPendingBit(EXTI_Line18);
+
+ EXTI_InitStructure.EXTI_Line = EXTI_Line18;
+ EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
+ EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
+ EXTI_InitStructure.EXTI_LineCmd = ENABLE;
+ EXTI_Init(&EXTI_InitStructure);
+
+ EXTI_ClearITPendingBit(EXTI_Line18);
+
+ NVIC_InitStructure.NVIC_IRQChannel = OTG_FS_WKUP_IRQn;
+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+ NVIC_Init(&NVIC_InitStructure);
+
+ EXTI_ClearITPendingBit(EXTI_Line18);
+#endif
+
+#ifdef USB_OTG_HS_LOW_PWR_MGMT_SUPPORT
+ EXTI_ClearITPendingBit(EXTI_Line20);
+
+ EXTI_InitStructure.EXTI_Line = EXTI_Line20;
+ EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
+ EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
+ EXTI_InitStructure.EXTI_LineCmd = ENABLE;
+ EXTI_Init(&EXTI_InitStructure);
+
+ EXTI_ClearITPendingBit(EXTI_Line20);
+
+ NVIC_InitStructure.NVIC_IRQChannel = OTG_HS_WKUP_IRQn;
+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2;
+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2;
+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+ NVIC_Init(&NVIC_InitStructure);
+
+ EXTI_ClearITPendingBit(EXTI_Line20);
+#endif
+
+ EXTI_ClearITPendingBit(USER_BUTTON_EXTI_LINE);
+}
+/**
+* @brief USB_OTG_BSP_EnableInterrupt
+* Enabele USB Global interrupt
+* @param None
+* @retval None
+*/
+void USB_OTG_BSP_EnableInterrupt(USB_OTG_CORE_HANDLE *pdev)
+{
+ NVIC_InitTypeDef NVIC_InitStructure;
+
+ NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
+#ifdef USE_USB_OTG_HS
+ NVIC_InitStructure.NVIC_IRQChannel = OTG_HS_IRQn;
+#else
+ NVIC_InitStructure.NVIC_IRQChannel = OTG_FS_IRQn;
+#endif
+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3;
+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+ NVIC_Init(&NVIC_InitStructure);
+#ifdef USB_OTG_HS_DEDICATED_EP1_ENABLED
+ NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
+ NVIC_InitStructure.NVIC_IRQChannel = OTG_HS_EP1_OUT_IRQn;
+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2;
+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+ NVIC_Init(&NVIC_InitStructure);
+
+ NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
+ NVIC_InitStructure.NVIC_IRQChannel = OTG_HS_EP1_IN_IRQn;
+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+ NVIC_Init(&NVIC_InitStructure);
+#endif
+}
+/**
+* @brief USB_OTG_BSP_uDelay
+* This function provides delay time in micro sec
+* @param usec : Value of delay required in micro sec
+* @retval None
+*/
+void USB_OTG_BSP_uDelay (const uint32_t usec)
+{
+ uint32_t count = 0;
+ const uint32_t utime = (120 * usec / 7);
+ do
+ {
+ if ( ++count > utime )
+ {
+ return ;
+ }
+ }
+ while (1);
+}
+
+
+/**
+* @brief USB_OTG_BSP_mDelay
+* This function provides delay time in milli sec
+* @param msec : Value of delay required in milli sec
+* @retval None
+*/
+void USB_OTG_BSP_mDelay (const uint32_t msec)
+{
+ USB_OTG_BSP_uDelay(msec * 1000);
+}
+/**
+* @}
+*/
+
+/**
+* @}
+*/
+
+/**
+* @}
+*/
+
+/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
projects / fw / stlink / blobdiff